SFMT-params19937.h

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/*
 * Copyright (C) 2006, 2007 Mutsuo Saito, Makoto Matsumoto and Hiroshima
 * University. All rights reserved.
 *
 * The new BSD License is applied to this software, see LICENSE.txt
 */

#ifndef SFMT_PARAMS19937_H
#define SFMT_PARAMS19937_H

#define POS1    122
#define SL1     18
#define SL2     1
#define SR1     11
#define SR2     1
#define MSK1    0xdfffffefU
#define MSK2    0xddfecb7fU
#define MSK3    0xbffaffffU
#define MSK4    0xbffffff6U
#define PARITY1 0x00000001U
#define PARITY2 0x00000000U
#define PARITY3 0x00000000U
#define PARITY4 0x13c9e684U


/* PARAMETERS FOR ALTIVEC */
#if defined(__APPLE__)  /* For OSX */
    #define ALTI_SL1    (vector unsigned int)(SL1, SL1, SL1, SL1)
    #define ALTI_SR1    (vector unsigned int)(SR1, SR1, SR1, SR1)
    #define ALTI_MSK    (vector unsigned int)(MSK1, MSK2, MSK3, MSK4)
    #define ALTI_MSK64 \
        (vector unsigned int)(MSK2, MSK1, MSK4, MSK3)
    #define ALTI_SL2_PERM \
        (vector unsigned char)(1,2,3,23,5,6,7,0,9,10,11,4,13,14,15,8)
    #define ALTI_SL2_PERM64 \
        (vector unsigned char)(1,2,3,4,5,6,7,31,9,10,11,12,13,14,15,0)
    #define ALTI_SR2_PERM \
        (vector unsigned char)(7,0,1,2,11,4,5,6,15,8,9,10,17,12,13,14)
    #define ALTI_SR2_PERM64 \
        (vector unsigned char)(15,0,1,2,3,4,5,6,17,8,9,10,11,12,13,14)
#else   /* For OTHER OSs(Linux?) */
    #define ALTI_SL1    {SL1, SL1, SL1, SL1}
    #define ALTI_SR1    {SR1, SR1, SR1, SR1}
    #define ALTI_MSK    {MSK1, MSK2, MSK3, MSK4}
    #define ALTI_MSK64  {MSK2, MSK1, MSK4, MSK3}
    #define ALTI_SL2_PERM       {1,2,3,23,5,6,7,0,9,10,11,4,13,14,15,8}
    #define ALTI_SL2_PERM64     {1,2,3,4,5,6,7,31,9,10,11,12,13,14,15,0}
    #define ALTI_SR2_PERM       {7,0,1,2,11,4,5,6,15,8,9,10,17,12,13,14}
    #define ALTI_SR2_PERM64     {15,0,1,2,3,4,5,6,17,8,9,10,11,12,13,14}
#endif  /* For OSX */
#define IDSTR   "SFMT-19937:122-18-1-11-1:dfffffef-ddfecb7f-bffaffff-bffffff6"

#endif /* SFMT_PARAMS19937_H */

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